1818106 has 16 divisors (see below), whose sum is σ = 2845440. Its totient is φ = 870480.

The previous prime is 1818079. The next prime is 1818107. The reversal of 1818106 is 6018181.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1818107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5691 + ... + 6001.

It is an arithmetic number, because the mean of its divisors is an integer number (177840).

2^1818106 is an apocalyptic number.

1818106 is a deficient number, since it is larger than the sum of its proper divisors (1027334).

1818106 is a wasteful number, since it uses less digits than its factorization.

1818106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429.

The product of its (nonzero) digits is 384, while the sum is 25.

The square root of 1818106 is about 1348.3716104991. The cubic root of 1818106 is about 122.0505478972.

The spelling of 1818106 in words is "one million, eight hundred eighteen thousand, one hundred six".